C8051F304R vs C8051F302 Comparison
Detailed side-by-side comparison of C8051F304R by Silicon Labs and C8051F302 by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Labs
C8051F304R - 25MHz Mixed-Signal 8051 MCU | Silicon Labs (Tape & Reel)
C8051F304R ✓ ActiveSpecification Comparison
| Parameter | C8051F304R | C8051F302 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | Mixed-signal 8-bit microcontroller (MCU) | Mixed-signal 8-bit system-on-a-chip microcontroller |
| Processor Core | 8051 | 8051-compatible core |
| Maximum Clock Frequency | 25 MHz | 25 MHz |
| Instruction Throughput | 25 MIPS | — |
| Flash Memory | 4 kB (4K x 8) | 8 kB |
| RAM | 0.25 kB (256 bytes) | 0.25 kB (256 bytes) |
| ADC Resolution | 8 bit | — |
| ADC Maximum Sampling Rate | 500 ksps | — |
| ADC External Inputs | 8 inputs | — |
| Comparator | 1 comparator with programmable hysteresis and response time | — |
| Built-in Temperature Sensor | Yes | — |
| Timers | 3 x 16-bit timers | 3 x 16-bit timers |
| Programmable Amplifier Gains | Supported; gain and reference details require datasheet verification | — |
| Reference Voltage Options | External VREF pin or VDD | — |
| External Conversion Start Input | Yes | — |
| Package | 11-pin QFN, 3 x 3 mm | 11-pin QFN, 3 x 3 mm |
| Mounting Type | Surface mount | Surface mount |
| Communication Interfaces | Additional communication interfaces; exact peripheral set requires datasheet verification | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | 2.7 V to 3.6 V |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Industrial Temperature Range | — | -45°C to +85°C |
| Port I/O and Reset Input Tolerance | — | Up to 5 V |
| Debug Interface | — | 2 shared C2 interface pins |
| Architecture | — | 8-bit |
| On-Chip Memory | — | 8 kB flash and 0.25 kB RAM |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |